147069820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{8641}}^1$

素因数の和:8710

約数の個数: 48

約数和(自身を含む): 331023168

約数和(自身を除く): 183953348

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 185, 230, 370, 460, 740, 851, 1702, 3404, 4255, 8510, 8641, 17020, 17282, 34564, 43205, 86410, 172820, 198743, 319717, 397486, 639434, 794972, 993715, 1278868, 1598585, 1987430, 3197170, 3974860, 6394340, 7353491, 14706982, 29413964, 36767455, 73534910, 147069820]

約数ペア:

[(1, 147069820), (2, 73534910), (4, 36767455), (5, 29413964), (10, 14706982), (20, 7353491), (23, 6394340), (37, 3974860), (46, 3197170), (74, 1987430), (92, 1598585), (115, 1278868), (148, 993715), (185, 794972), (230, 639434), (370, 397486), (460, 319717), (740, 198743), (851, 172820), (1702, 86410), (3404, 43205), (4255, 34564), (8510, 17282), (8641, 17020)]